First time visit: View without clicking anything

PerkinElmer | Science with Purpose

Mycotoxin Test Kits | PerkinElmer

Pathogen Detection | PerkinElmer

Contact Us | PerkinElmer

Microwave Digestion | PerkinElmer

Atomic Spectroscopy | PerkinElmer

Chromatography | PerkinElmer

Mercury Analysis | PerkinElmer

Whole Grain Analyzers | PerkinElmer

When specifying accessible names via `aria-labelledby`, ensure that the 
label elements exist.

## Explanation

Accessible names are required for many parts of a page, including form controls.
One way to accomplish this is to use `aria-labelledby` to specify the ID or IDs of 
other elements which contain a label. For example:

```html
<h2 id="dialog-labell">Important message!</h2>
<dialog aria-labelledby="dialog-label">
```

In this example, the `aria-labelledby` for the `<dialog>` points to an ID of `dialog-label`,
which doesn't exist. The heading it refers to instead has an ID of `dialog-labell`, presumably 
a typo.

## Why this matters

It isn't usually clear when an accessible name is broken, even during user testing.

This check helps to identify where an element clearly intended to have a label, but
that label is missing.

When a label is broken, it may be impossible for a user of assistive technologies
to understand what that element does.

missing-aria-labelled-by

June 2024

May 2024

PerkinElmer

Title / URL	Issues
First time visit: View without clicking anythingwww.perkinelmer.com/	11
PerkinElmer \| Science with Purposewww.perkinelmer.com/	11
Mycotoxin Test Kits \| PerkinElmerwww.perkinelmer.com/category/mycotoxin-test-kits	3
Pathogen Detection \| PerkinElmerwww.perkinelmer.com/category/pathogen-detection	3
Contact Us \| PerkinElmerwww.perkinelmer.com/contactus?org=aes	1
Microwave Digestion \| PerkinElmerwww.perkinelmer.com/category/microwave-digestion	1
Atomic Spectroscopy \| PerkinElmerwww.perkinelmer.com/category/atomic-spectroscopy	1
Chromatography \| PerkinElmerwww.perkinelmer.com/category/chromatography	1
Mercury Analysis \| PerkinElmerwww.perkinelmer.com/category/mercury-analysis	1
Whole Grain Analyzers \| PerkinElmerwww.perkinelmer.com/category/whole-grain-analyzers	1

Fix missing ARIA label IDs

PerkinElmer

Where this issue has occurred